body {
  }

.user{
    display: flex;
}

.content{
    background-color: white;
    height: 900px;
    position: sticky;
    top: 0;
    width: 110px;
    color: black;
    box-shadow: 0 3px 6px 0 #888888;
}

.block-user{
    height: 10vh;
    width: 105px;
}

.head{
    display: grid;
    align-items: center;
    justify-content: center;
    height: 100 px;
}

.PurchaseHistory{
    display: grid;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.CrowdsourcingRecords{
    display: grid;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.ReleaseManagement{
    display: grid;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.PurchaseHistory-button{
    width: 110px;
    height: 70px;
    font-size: large;
    border: 0;
}

.CrowdsourcingRecords-button{
    width: 110px;
    height: 70px;
    font-size: large;
    border: 0;
}

.ReleaseManagement-button{
    width: 110px;
    height: 70px;
    font-size: large;
    border: 0;
}